Yasuo Katsuki

Person

  • Sapporo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Dust collecting method

    • Patent number 6,228,336
    • Issue date May 8, 2001
    • Hokkaido Electric Power Company, Inc.
    • Yasuo Katsuki
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL